InChI=1/C19H23N3O4/c1-9-5-6-12-15(10(9)2)20-18(25)19(12)14-13(11(3)21-19)16(23)22(17(14)24)7-8-26-4/h5-6,11,13-14,21H,7-8H2,1-4H3,(H,20,25)/t11-,13-,14+,19+/m1/s1/f/h20H 325B5A2839DB3071